<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="style.css">
    <title>Animated Countdown 倒计时动画</title>
</head>

<body>
    <!-- 计数器 -->
    <div class="counter">
        <div class="nums">
            <span class="in">3</span>
            <span>2</span>
            <span>1</span>
            <span>0</span>
        </div>
        <h4>准备开始</h4>
    </div>

    <div class="final">
        <h1>Go</h1>
        <button class="replay" id="replay">
            <span>再来一次</span>
        </button>
    </div>
    
    <script src="script.js"></script>
</body>

</html>